baber/WOPTO huggingface dataset:
Patent JP-S61145839-A (JP)
Title: Semiconductor wafer bonding method and bonding jig
Inventor: SHINPO MASARU
IPC: H01L21/683
Filed: 1984-12-20
Abstract: PURPOSE:To easily realize the bonding without remaining bubbles at the inside by deflecting at least one semiconductor waferin such a condition that the center area of grinding surface is convexed and bonding the convexed surface with the other semiconductor wafer. CONSTITUTION:The surfaces for bonding of two sheets of semiconductor wafers 11, 12 are respectively ground as the specular surface. A jig 13 is curved by machining so that the center area is convexed and a semiconductor wafer 11 is supported by this jig 1 so that the ground surface is convexed at the center area. The semiconductor wafer 11 thus supported is placed in contact with the other semiconductor wafer 12 from the center area of convexed portion and the holding of semiconductor wafer 11 by the jig 13 is released. Thereby, the semiconductor wafers 11, 12 are bonded. According to this method, two sheets of semiconductor wafers 11, 12 can be reliably bonded at the entire surface without remaining gas and rigid bonded wafer can be obtained.
Patent JP-H09116531-A (JP)
Title: Transmitter
Inventor: MIYASHITA ATSUSHI
IPC: H04N19/00
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To realize the inexpensive transmitter with a smaller circuit scale and having a difference device by providing a function of integrating low-order digits of SCR(system clock reference) information and 2's complement of low- order digits of STC(system time clock) information to an integrated value and using an output of a difference detector so as to control a timing clock of a reception section. SOLUTION: A high-order bit signal SCR (90k) and a signal STC (90k) are given to a subtractor 5-1-1, in which a value (n) being SCR (90k)-STC (90k) is calculated and it is outputted to a controller 5-1B-2. Furthermore, a low-order bit signal SCR (27M) and a signal STC (27M) are given to a changeover device 5-1B-3. An output of the changeover device 5-1B-3 is fed to a post-stage adder 5-1B-4 in a prescribed timing. Under the control of the controller 5-1B-2, the changeover device 5-1B-3 provides an output of a value depending on the value (n) when it is a positive value or a negative value at the start of differential detection operation.
Patent JP-S63120800-A (JP)
Inventor: HAINTSU MANFUREETO BUIRUSUBERU
IPC: D06M13/02
Filed: 1987-10-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001087103-A (JP)
Title: Dish stand
Inventor: MINAMITANI MITSUAKI
IPC: A47G1/16
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To make rapid production by automatic gate cut molding using slideless metal molds, to simplify the assembly of hinges and to improve the workability in production. SOLUTION: The tray stand 10 has tray receiving members 12A and 12B which are made openable and closable by means of hinges 18. The hinges 18 are formed with a window frame 21 having a slit S at the rear end of the tray receiving member 12B. A tongue piece 22 to be turnably inserted into the slit S is formed at the rear end of the tray receiving member 12B. An outer pawl 25 extends to the front end of the tongue piece 22 and an inner pawl 27 extends in the longitudinal direction of the slit S at the rear end of the tray receiving member 12A. The neck part of the tongue piece 22 is provided with a detaining groove 28 fittable to the inner pawl 27. When the tongue piece 22 is inserted into the slit S, the outer pawl 25 is detained to the window frame 21. The inner pawl 27 fits into the detaining groove 28.
Patent JP-S62130036-A (JP)
Title: Clock transmission type synchronizing data transmission system
Inventor: FUJIOKA MASAHITO
IPC: H04L7/00
Filed: 1985-12-02
Abstract: PURPOSE:To attain highly reliable data transmission by transmitting a data synchronizing clock together with a synchronizing data so as to facilitate the data transmission with a system not in a subsequent relation and to avoid data transmission error due to a slip. CONSTITUTION:A synchronizing data inputted from a data transmission system I to an interface circuit 20 is sampled at a data sampling circuit 1 by using a data synchronizing clock B of the system I. On the other hand, the clock b is subject to 1/2 frequency division and becomes a signal C. The signal C is sampled by a frequency f2 at a change point coding circuit 3 and when the signal C changes, a change point bit 1 is set. The output of the circuits 1, 3 in inputted to a data clock synthesis coding circuit 4, synchronizing data information sampled sequentially is inserted after the bit 1 and the result is sent as a transmission cod E via a transmission speed adjusting circuit 5. The transmission code E is recovered by an interface device 30, where a recovery data I and a data synchronizing clock H are generated and sent to a terminal equipment 40.
Patent JP-H04146314-A (JP)
Title: Construction method for impermeable sheet
Inventor: HAMASUNA JUNICHI
IPC: E02B3/12
Filed: 1990-10-09
Abstract: PURPOSE:To facilitate execution by settling sheets while deflating float tubes mounted on the impermeable sheets so that they are capable of loading and unloading upon joining units of a plurality of impermeable sheets with each other in a required wideness on the water. CONSTITUTION:Sheet rolls 1 are mounted on a sheet roll receiving holder 2, central axles of the rolls 1 are set horizontally to an axle receiver of the holder 2, impermeable sheets 5 are delivered to the waterside by a sheet delivery roller 6, they are joined in a specific wide unit, and float tubes 14 are mounted at proper intervals to float all the sheets 5 horizontally. After that, the sheets 5 are properly bent to tow them to a specific position, the sheets 5 are spread over, fixing ropes 13 are fixed with anchors 19, and they are set on a specific water. Then, the tubes 14 are extracted on board while deflating the tubes 14, and the sheets 5 are settled.
Patent JP-H09116660-A (JP)
Title: Picture processor
Inventor: MURAKAMI HIROSHI
IPC: H04N1/60
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To easily attain version-up by making respective picture processing means for processing pictures into a module and also providing a buffer memory between the adjacent modules. SOLUTION: The picture processing means 61 is provided with a color density gradation converting means 100, a saturation converting means 101, a digital magnification converting means 103 and a frequency processing means 104. They are made into a module and picture data outputted from frame memory units 52 and 53 is converted in accordance with a function. The converting means 100 converts the level of a color tone and gradation signal and the converting means 101 converts the saturation signal level of picture data. The converting means 103 converts picture data and the processing means 104 executes a frequency processing such as edge emphasis in picture data.  Buffer memories 105-109 are provided after the modules 100, 101, a low-pass filter and the processing means 104 and between the modules 103 and 104, storage is executed temporarily after the processing and transmission is executed to the succeeding processing means.
Patent JP-H09116771-A (JP)
Title: Color picture generating equipment
Inventor: HAYASHI SHUJI
IPC: H04N1/58
Filed: 1995-10-18
Abstract: PROBLEM TO BE SOLVED: To generate a superior color picture in a whole color area by discriminating which one of the previously set plural color areas multiple picture elements belong, selecting masking arithmetic expressions being mutually different in accordance with the color areas and correcting a digital signal. SOLUTION: The digital signals Cd, Md and Yd outputted from a converting means 6 are transmitted to a color image forming means 10 after receiving a signal processing 8. In the signal processing 8, a black generation processing 12 is executed at first and the generated digital signals are transmitted to the color image forming means 10. Then, a base removing processing 14 is executed in the digital signals concerning an image element except a black image element. The digital signal where the base removing processing 14 is executed receives a color area discriminating processing 16. In the processing, it is discriminated which one of the plural areas, preferably of the eight color areas, the color of the respective image elements belong.  After the color area discriminating processing 16, a masking processing 18 is executed and correction is executed based on the masking arithmetic expressions.
Patent JP-2000095144-A (JP)
Title: Chassis bracket
Inventor: UCHIYAMA HIROSHI
IPC: B62D21/18
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a light chassis bracket exhibiting sufficient strength, which can be easily manufactured. SOLUTION: A single sheet of plate material is folded to integrally form a mount surface 2 mounted to a chassis side, a seat surface 3 horizontally extending from the mount surface 2, and reinforcement ribs 4, 4 for connecting the mount surface 2 and the seat surface 3. Each of ribs 4, 4 at the mount surface 2 is bent to be stacked together for the purpose of reinforcement. This makes it possible to simplify manufacturing and reinforcement of the portion requiring strength.
Patent JP-2001094749-A (JP)
Title: Communication unit and storage medium
Inventor: ASAI KAZUNOBU
IPC: H04N1/32
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To decrease consumption of expendables attended with a transmission error to the utmost in the case that both an error report output function and a remote transmission function are in use. SOLUTION: The facsimile equipment is provided with a function of outputting a transmission error report with an image that reproduces data on the occurrence of an error at data transmission and with a remote transmission function that transmits data requested to a destination in the case of a read request of prescribed data stored in a RAM 3 from the destination. In the case of sending the data in the RAM 3 to the destination on the basis of the remote transmission function, a CPU 1 detects whether or not a transmission error is in existence. When the CPU 1 detects the presence of the transmission error, a recording section 12 outputs a transmission error report without attaching an image to the report.
Patent JP-H02115906-A (JP)
Title: Obstruction detector, obstruction identifying method, and travel control method for carrier vehicle
Inventor: WAKAUMI HIROO
IPC: G05D1/02
Filed: 1988-10-25
Abstract: PURPOSE:To automatically identify the type of an obstruction and to evade it by comparing the time difference of output signals from forward obstruction detecting sensors having different detecting distance with a reference signal. CONSTITUTION:A grid guide marker is constituted of a linear guide marker 32 where magnetic markers consisting of ferrite assembled in P tar in cross type or T-type, etc., are formed in crisscross shape. A magnetic sensor 31 to detect the magnetic marker is incorporated in a carrier vehicle 11, and the vehicle can freely move along the magnetic guide marker. The magnetic sensor 31 is comprised of an excitation coil 33 to magnetize the ferrite, two, right and left, detecting coils 34 and 35 to detect the change of a magnetic field, and signal processing circuits such as a rectifier circuit and an amplifier, etc. Sensors 12 and 13 are mounted on the carrier vehicle 11, which detect the obstruction.
Patent JP-H07106594-A (JP)
Title: Semiconductor device and its forming method
Inventor: CHIYOU KOUYUU
IPC: H01L21/77
Filed: 1993-10-01
Abstract: PURPOSE:To form a high resistance impurity region in a self-alignment manner, by making the concentration of one element selected out of oxygen, nitrogen and carbon to be higher in a high resistance impurity region adjacent to a channel forming region than in a low resistance impurity region formed outside the high resistance impurity region. CONSTITUTION:An active layer 103 is formed on a substrate 101 via a base insulating film 102, and covered with an insulating film 104. A mask is formed so as to cover the film 104, and at the same time, a gate electrode 105 and a mask on it are formed by etching. Porous anodic oxide 107 is formed by applying a current to the gate electrode 105. Barrier type anodic oxide 108 is formed between the anodic oxide 107 and the gate electrode 105. The anodic oxide is made to exist not only under the gate electrode 105 and the barrier type anodic oxide 108 but also up to a position a distance (y) away from the barrier type anodic oxide 108. By implanting ions selected out of nitrogen, oxygen and carbon in the active layer 103, a high resistance region is formed in a self-alignment manner.
Patent JP-H01159456-A (JP)
Title: Fuel supply system for vehicle
Inventor: OSADA KIYOSHI
IPC: F02M37/10
Filed: 1987-10-26
Abstract: PURPOSE:To surely keep off air drawing in a fuel tank made up of forming an opening being covered with a cover on a ceiling surface, by setting up a subtank in the cover, and having a fuel pump and a jet pump built-in this subtank. CONSTITUTION:In a fuel tank 1 with a ceiling surface 1a, a bottom surface 1b and a side face 1c, an opening 2 is formed on this ceiling surface 1a, and this opening 2 is closed with a cover 3. A subtank 5 extending toward the bottom surface 1b in the inner part of the fuel tank 1 is tightly attached to this cover 3. Then, a fuel pump 8 is set up in the subtank 5, and a fuel feed pipe 7 is connected to the discharge port 10, while a part of discharge fuel is made returnable to the inside of the subtank 5 by a fuel return pipe 11. In addition, a jet pump 12, which sucks up fuel outside the subtank 5 from a suction port by dint of liquid energy and transfers it to the inside of the subtank 5 from a discharge port 13, is connected to this fuel return pipe 11.
Patent JP-S61147532-A (JP)
Title: Reactive ion etching method
Inventor: YOSHIDA YUKIMASA
IPC: C23F4/00
Filed: 1984-12-21
Abstract: PURPOSE:To satisfy high etching rate, high etching selection ration and preferable etching shape by supplying He at 800SCCM or higher when etching an alloy film which mainly contains aluminum by plasma of chlorine gas. CONSTITUTION:When a member 10 to be etched and coated with an alloy film which mainly contains aluminum or aluminum alloy is etched on the surface by a plasma of chlorine gas in a vacuum chamber 1, He is supplied at 800SCCM or higher into the chamber by a gas intake tube 4. If the supply amount is less than 800SCCM, cooling effect of He is not sufficient, and the deterioration of the resist cannot be effectively suppressed.
Patent JP-H04147974-A (JP)
Title: Chemical vapor growth device
Inventor: YAMAWAKI HIDEKI
IPC: C23C16/458
Filed: 1990-10-08
Abstract: PURPOSE:To improve the uniformity in quality and thickness of an oxide superconductor thin film grown on the surface of a substrate and its reproducibility by providing a baffle plate between a substrate holder and a gas inlet and stably positioning the holder. CONSTITUTION:The rear 11A of a baffle plate 11 opposed to a raw gas inlet 17 is inclined toward the bottom of a reaction chamber 10. A couple of protrusions 11A are provided on both side ends of the rear 11A, and a notch 18 is furnished on the lower side of the plate 11 to form a raw gas passage. When a substrate holder 13 is pressed on the plate 11, the holder 13 slides on the protrusion surface 11B, abuts on the bottom of the chamber 10 and is stopped. When the inclined holder 13 is pressed on the plate 11, a force is produced to slide the holder on the protrusion surface 11B against the initial contact side, and the holder 13 is turned and leveled. Consequently, the holder 13 is stopped at a fixed position on the bottom of the chamber 10 at all times, and the distance between the substrate 12 surface and the upper inner wall surface of the chamber 10 is kept constant.
Patent JP-H11110885-A (JP)
Title: Optical disk device
Inventor: MORI HIDENORI
IPC: G11B19/00
Filed: 1997-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of maintaining a signal recording surface of an optical disk without damage and in a clear state. SOLUTION: This optical disk device in which an optical disk 5 is rotatably stored in a disk storing part 6 built in a cartridge body, and at the same time in this disk storing part a cleaning part 11 to clean a signal recording surface of the optical disk 5 is mounted, executes recording and/or reproducing of a disk cartridge 1. In this case, a loading mechanism to load the disk cartridge 1 onto the inside and outside of this device and a pressing operation mechanism 160 to press the cleaning part 11 so as to contact a signal recording surface of the optical disk 5, when the disk cartridge 1 is loaded by the loading mechanism and is on a recording/reproducing part to execute recording and/or reproducing of the optical disk 5, are equipped.
Patent JP-H08105151-A (JP)
Title: Panel for architectural or other use
Inventor: ITOU TATSUKI
IPC: E04C2/06
Filed: 1994-10-07
Abstract: PURPOSE: To improve heat-insulating and sound-insulating properties. CONSTITUTION: Lattice-form metallic nets 3a, 3b in which metallic wires arranged at every distance both lengthwise and breadthwise are welded at respective intersections, are parallelly disposed with every certain distance. Three- dimensional metallic nets 2a, 2b connected by space metallic wires 5 erected and welded with each other are superposed with respective faces of partition members 1 made of glasswool panels. Metallic reinforcing bars 7a, 7b are fitted in recessed grooves provided oppositely to the three-dimensional metallic nets 2a, 2b in the partition member 1 and respective reinforcing bars 7a, 7b are connected to the lattice-form metallic net 3a with a connection bolt 11.  Mortar is sprayed on both side faces of partition member 1 or it is applied in other ways to bury the respective whole of three-dimensional metallic nets 2a, 2b and constitute mortal plates 20 at both sides of partition member 1.
Patent JP-H07123081-A (JP)
Title: Data transfer method
Inventor: HAMAKI TAKAYUKI
IPC: H04L29/08
Filed: 1993-10-28
Abstract: PURPOSE:To provide a data transfer method improved in the transfer efficiency in accordance with the transfer quality of a transfer line. CONSTITUTION:In an information frame transmission step S1, the information frames I are continulusly sent to a station 2 from a station 1 or vice versa with no confirmation of sending and with the largest outstanding information frame number set as the upper limit number of frames I. In a receiving step S2, the frames I are received at the station 1 or 2 from each opposite party side. In a transfer quality monitoring step S3, the numbers of frames I received in the step S2 and wrong frames I are counted and the transfer error rate alphais calculated at each time interval based on the numbers of received frames I and wrong frames I. In a largest outstanding information frame number changing step S4, the largest outstanding information frame number is changed based on the error rate alpha. Then the changed largest outstanding information frame number is used in the step S1.
Patent JP-H01104443-A (JP)
Title: Manufacture of core having collapsibility
Inventor: EKOSHI YOSHIAKI
IPC: B22C1/02
Filed: 1986-11-12
Abstract: PURPOSE:To easily obtain a collapsing core having excellent pressure proof and collapsibility by forming the core body by using granular iron or steel as aggregate, making the surface smoothly by a first coating layer and having the hardened and heat resistant surface by a second coating layer. CONSTITUTION:The core body la is formed by using mixing material of the granular iron or steel or these and refractory as the aggregate and hardenable organic binder. On surface of this core body 1a, the first coating layer 2 is coated by drying after dipping the core body 1a into a first slurry composing of fine powdery refractory and the hardenable organic binder. Further, the second coating layer 3 is coated on the first coating layer 2 by drying after dipping this into a second slurry composing of water solution or alcohol liquid of mica series or water solution or alcohol liquid of graphite series. By this method, the core having high surface hardness, bearing high pressure casting method and being easily collapsed can be obtd.
Patent JP-H07117927-A (JP)
Title: Thread breakage detecting method and device thereof
Inventor: NAKAYA SAKAE
IPC: B65H63/032
Filed: 1993-10-28
Abstract: PURPOSE:To remarkably shorten the time required for the operation of the whole width of a thread row and sharply improve the responsiveness of thread breakage detection by detecting the thread breakage of the thread row constituted of many threads in the lump within the required range while a CCD camera is scanned in the width direction of the thread row. CONSTITUTION:A carrier is reciprocatably provided along a rail arranged in the width direction of a thread row constituted of many threads in parallel or in the skew state, and a CCD camera 1 provided with many charge coupled devices in the planar shape for photographing the required range of the thread row is arranged on the carrier. A setter 2 outputting the value corresponding to the state that no thread breakage of the thread row occurs within the image pickup range, i.e., a threshold value signal, is provided. The image pickup signal by the CCD camera 1 is binalized for each element, the ratio of the obtained binary signal is calculated as the thread present value signal, and a comparison controller 3 compares the thread present value signal with the threshold value signal. An abnormality signal is outputted when both signals do not coincide, and a warp knitting machine motor M is stopped.
Patent JP-H03134129-A (JP)
Title: Aluminum alloy for brazing
Inventor: IWAI ICHIRO
IPC: C22C21/00
Filed: 1989-10-18
Abstract: PURPOSE:To provide stable high strength at the time of brazing or after brazing and to carry out superior brazing without inhibiting brazeability by incorporating specific amounts of Mn, Si, Cr, and Fe to an Al alloy. CONSTITUTION:An Al alloy for brazing has a composition consisting of, by weight, 0.8-1.5% Mn, >0.7-1.5% Si, 0.05-0.3% Cr, 0.05-0.6% Fe, and the balance Al with inevitable impurities. The composition of this alloy is practically free from Mg and Zn, and this alloy has superior high-temp. strength at the time of brazing and strength at ordinary temp. after brazing. Further, the occurrence of the evaporation of a part of components can be prevented at the time of vacuum brazing. This alloy can be suitably used for a member for use in the brazing of heat exchanger fin material, etc.
Patent JP-S62131123-A (JP)
Title: Window type air conditioner
Inventor: MORI YUJI
IPC: F24F1/02
Filed: 1985-12-02
Abstract: PURPOSE:To promote the effect of cooling and heating and achieve the effect of energy saving, by controlling the direction of air flow discharge to the indoor side by providing a outlet port and a door on each of a front side, both sides, and an upper side of the main body of an apparatus, using a centrifugal fan for an indoor side fan. CONSTITUTION:A cross flow fan is employed for an outdoor fan 6, while a turbo-fan for an indoor fan 7 and a second outdoor fan 9. As the indoor fan 7 is a turbo-fan, a outlet port 8A is placed so as to face downward in order that temperature distribution in the living space during heating operation can be improved. Then in the case that, during heating, heating only around feet is required, air is discharged through only the front outlet port 8A, with doors of 10B, 10C, and 10D closed. When, during cooling operation, cooling around feet is not desired, air is made to discharged through only an upper outlet port 8D by closing the doors of 10B, 10C, and 10A.